PT-2021-2700 · Microsoft · Windows Appx Deployment Server+1

Abdelhamid Naceri + 1 · Published 2021-04-13 · Updated 2023-12-29 · CVE-2021-28326

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

AV:N/AC:L/Au:S/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Windows AppX Deployment Server (affected versions not specified)

Description The issue is related to insufficient input validation in the Windows AppX Deployment Server component of Windows operating systems. This can be exploited by a remote attacker to cause a denial of service.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2021-02232

CVE-2021-28326

ZDI-21-424

Affected Products

Windows

Windows Appx Deployment Server

References · 9

• https://zerodayinitiative.com/advisories/ZDI-21-424 · Security Note
• https://bdu.fstec.ru/vul/2021-02232 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-28326 · Security Note
• https://osv.dev/vulnerability/CVE-2021-28326 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-28326 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28326 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28326 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2021-28326 · Vendor Advisory
• https://t.me/cvenotify/15600 · Telegram Post